From 16d5d29049c08e21f57f7928ceedf40586a2d294 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Sat, 3 Dec 2022 11:10:06 +1100
Subject: Use std::span (backported) and std::byte to make our buffers safer

---
 src/audio/include/audio_element.hpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/audio/include/audio_element.hpp')

diff --git a/src/audio/include/audio_element.hpp b/src/audio/include/audio_element.hpp
index 5b697784..06e47b35 100644
--- a/src/audio/include/audio_element.hpp
+++ b/src/audio/include/audio_element.hpp
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <stdint.h>
-
 #include <cstdint>
 
 #include "freertos/FreeRTOS.h"
@@ -9,6 +7,7 @@
 #include "freertos/message_buffer.h"
 #include "freertos/portmacro.h"
 #include "result.hpp"
+#include "span.hpp"
 
 #include "stream_info.hpp"
 #include "types.hpp"
@@ -77,8 +76,8 @@ class IAudioElement {
    * bytes in this chunk that were actually used; leftover bytes will be
    * prepended to the next call.
    */
-  virtual auto ProcessChunk(uint8_t* data, std::size_t length)
-      -> cpp::result<size_t, AudioProcessingError> = 0;
+  virtual auto ProcessChunk(cpp::span<std::byte>& chunk)
+      -> cpp::result<std::size_t, AudioProcessingError> = 0;
 
   /*
    * Called when there has been no data received over the input buffer for some
-- 
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